218882007

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{39163}}^1$

素因数の和:39201

約数の個数: 24

約数和(自身を含む): 342136704

約数和(自身を除く): 123254697

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 5589, 39163, 117489, 352467, 900749, 1057401, 2702247, 3172203, 8106741, 9516609, 24320223, 72960669, 218882007]

約数ペア:

[(1, 218882007), (3, 72960669), (9, 24320223), (23, 9516609), (27, 8106741), (69, 3172203), (81, 2702247), (207, 1057401), (243, 900749), (621, 352467), (1863, 117489), (5589, 39163)]